| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 433 |
| Windscreen wiper does not clear the windscreen effectively | 182 |
| Windscreen washer not working | 128 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 118 |
| Registration plate issues | 76 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 51 |
| Offside Rear Shock absorbers has a serious fluid leak | 30 |
| Rear brake disc in such a condition that it is seriously weakened | 24 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 23 |
| Nearside Rear Shock absorbers has a serious fluid leak | 21 |
| Emissions unable to be completed (8.2.2.2 (e)) | 20 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 17 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 17 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 15 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 14 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 14 |
| Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii)) | 11 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 11 |
| Nearside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 10 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 9 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 8 |
| Offside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 7 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 7 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 7 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 7 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 7 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 7 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 7 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 6 |
| Nearside Front Shock absorbers has a serious fluid leak | 6 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 6 |
| Nearside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 6 |
| Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 6 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |